FAN2108EMPX Fairchild Semiconductor, FAN2108EMPX Datasheet - Page 8

IC REG SYNC BUCK 3-24V 8A 25MLP

FAN2108EMPX

Manufacturer Part Number
FAN2108EMPX
Description
IC REG SYNC BUCK 3-24V 8A 25MLP
Manufacturer
Fairchild Semiconductor
Series
TinyBuck™r
Type
Step-Down (Buck)r
Datasheet

Specifications of FAN2108EMPX

Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
0.8 ~ 19 V
Current - Output
8A
Frequency - Switching
200kHz ~ 600kHz
Voltage - Input
3 ~ 24 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
25-MLP
Power - Output
2.8W
Mounting Style
SMD/SMT
Efficiency
95 %
Input / Supply Voltage (max)
24 V
Input / Supply Voltage (min)
3 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Output Current
8 A
Output Power
2.8 W
Output Voltage
3.2 V
Supply Current
8 mA
Switching Frequency
600 KHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
FAN2108EMPXTR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FAN2108EMPX
Manufacturer:
Fairchild Semiconductor
Quantity:
1 941
© 2008 Fairchild Semiconductor Corporation
FAN2108 • Rev. 1.0.1
Application Circuit
Typical Performance Characteristics
Typical operating characteristics using the circuit shown in Figure 10. V
Figure 11.
Figure 13. 1.8V
95
90
85
80
75
70
95
90
85
80
75
70
0
0
Efficiency @ Vo=1.8V, fsw=500KHz, Ta=25
1
Efficiency@ Vin=12V, Vo=1.8V
1.8V
2
2
OUT
OUT
Load Current (A)
Load Current (A)
Efficiency Over V
Efficiency Over Frequency
Vin=8V
Vin=12V
Vin=16V
Vin=20V
Vin=24V
3
vs. Load
4
4
300KHz
500KHz
600KHz
Figure 10. Application Circuit: 1.8V
5
6
6
IN
0
vs. Load
C
7
8
8
8
Figure 12. 3.3V
Figure 14. 0.8V
0.8012
0.8008
0.8006
0.8004
0.8002
0.7998
0.7996
0.7994
0.7992
0.801
100
95
90
85
80
75
70
0.8
0
0
Efficiency @ Vo=3.3V, fsw=300KHz, Ta=25
IN
Load Regulation @ Vo=0.8V, 500kHz, 25°C
=12V, V
OUT
1
, 500KHz
Vin=8V
Vin=12V
Vin=16V
Vin=20V
Vin=24V
2
2
OUT
CC
OUT
=5V, unless otherwise specified.
Vin=5V
Vin=10V
Vin=12V
Vin=14V
Vin=20V
vs. Load
Load Current (A)
Efficiency Over V
3
Load Regulation Over V
Load Current (A)
4
4
5
6
6
IN
vs. Load
0
www.fairchildsemi.com
C
7
IN
8
8

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